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'(62%': [230], 'III': [232], '32%': [234], '(71%': [235], 'IV': [237, 288], '18%': [239], '(90%': [240], 'males)': [241, 247], 'V': [243, 293], '30%': [245], '(100%': [246], 'patients.': [250], 'Postnatal': [251], 'ultrasound': [252, 360], 'findings': [253], 'poorly': [255], 'presence': [258], 'degree': [260], 'reflux.': [263, 294, 529, 619, 834, 850], '17': [265, 722], 'followed': [267], 'at': [269, 311], 'least': [270, 312], '14': [271, 665], 'months': [272], '(average': [273], 'followup': [274], '20)': [275], 'there': [276, 299], '60%': [281], 'III,': [284], '50%': [285, 302], '28%': [290], 'Using': [295], 'estimate': [298, 374], 'chance': [303], 'improvement': [305], '(decrease': [306], 'by': [310, 319, 676, 730, 920, 1252, 1263, 1270, 1277, 1284, 1291, 1298, 1305], 'grades)': [314], 'age': [320], '16': [321, 703], 'months.': [322], 'Urinary': [323], 'developed': [326], '8': [328, 560], '(26%)': [330], 'while': [331], 'on': [332, 814], 'antibiotics.': [333], '46': [335], '23': [339, 842], 'evaluated': [341], 'scan': [345], 'before': [346], 'infection,': [349], '12': [350, 627], 'had': [351], 'less': [352], 'than': [353], '35%': [354], 'Conclusions:': [356], 'A': [357, 769, 957, 993, 1059, 1138, 1175], 'normal': [358], 'should': [361], 'not': [362], 'be': [363, 391], 'basis': [365], 'excluding': [367], 'use': [369], 'cystography.': [371], 'Our': [372], 'shows': [375], 'that': [376], 'does': [380], 'improve': [381], 'may': [383, 390], 'resolve': [384], 'spontaneously.': [385], 'addition,': [387], 'scarring': [389], 'seen': [392], 'low': [396], 'absence': [401], 'infection': [405], 'but': [406], 'is': [410, 795], 'associated': [411, 476, 524], 'higher': [414], 'incidence': [415], 'infection.': [417], 'References': [418], '1': [419], ':': [420, 436, 456, 472, 493, 512, 538, 561, 579, 596, 611, 628, 666, 689, 704, 723, 741, 768, 790, 806, 831, 843, 858, 879], 'Antenatal': [421], 'diagnosis': [422, 616, 714], 'subsequent': [424], 'management': [425, 566, 816], 'hydronephrosis.': [427, 552, 781], 'J': [428, 465, 486, 505, 530, 554, 571, 588, 604, 620, 637, 695, 734, 761, 782, 823, 836, 851, 892, 1025, 1056, 1112], 'Urol1993;': [429], '149:': [430], '693.': [431], 'Link,': [432, 534, 575, 592, 624, 641, 786, 827], 'Google': [433, 453, 469, 490, 509, 535, 558, 576, 593, 608, 625, 642, 663, 686, 701, 720, 738, 765, 787, 803, 828, 840, 855, 876, 897], 'Scholar': [434, 454, 470, 491, 510, 536, 559, 577, 594, 609, 626, 643, 664, 687, 702, 721, 739, 766, 788, 804, 829, 841, 856, 877, 898], 'Incidental': [437], 'neonates': [441], 'antenatally': [443], 'detected': [444, 481, 527, 729], 'other': [447], 'abnormalities.': [449, 464], 'Radiology1993;': [450], '187:': [451], '157.': [452], '3': [455, 1242], 'Diagnosis': [457], 'treatment': [459, 648], 'fetal': [461, 568, 757], 'Pediatr1992;': [466], '121:': [467], '333.': [468], '4': [471, 1159, 1232], 'Congenital': [473, 494], 'damage': [475, 523], 'primary': [478, 542, 650, 709, 726, 818], 'prenatally': [482, 526, 847], 'male': [484, 546, 748], 'infants.': [485], 'Pediatr1994;': [487], '124:': [488], '726.': [489], '5': [492], 'nephropathy:': [496], 'follow-up': [498, 601], '108': [500], 'cases': [501], 'perinatally.': [503], 'Br': [504, 553, 603, 733, 760, 835], 'Urol1998;': [506], '82:': [507], '252.': [508], '6': [511, 1123], 'Use': [513], '99mtechnetium': [515], 'dimercaptosuccinic': [516], 'acid': [517], 'study': [519], 'patterns': [520], 'Urol1992;': [531, 589, 621], '148:': [532, 590, 622], '1229.': [533], '7': [537], 'The': [539, 742, 880, 908], 'characteristics': [540], 'vesico-ureteric': [543, 745], 'female': [548], 'infants': [549], 'pre-natal': [551], 'Urol1997;': [555, 572, 824], '80:': [556], '319.': [557], 'Early': [562], 'versus': [563, 646], 'late': [564], 'surgical': [565, 647], 'nephropathy.': [570], '157:': [573, 825], '1416.': [574], '9': [578], 'Fetal': [580, 680, 832], 'reflux:': [582, 599, 632, 652, 711], 'outcome': [583], 'following': [584], 'conservative': [585], 'management.': [587], '1743.': [591], '10': [595], 'Prenatally': [597, 1004, 1224], 'study.': [602], 'Urol1990;': [605, 638], '65:': [606], '407.': [607], '11': [610], 'Commentary:': [612], 'importance': [613], '1750.': [623], 'High': [629], 'therapy.': [636], '144:': [639], '537.': [640], '13': [644], 'Medical': [645], 'report': [653, 813], 'International': [656], 'Study': [658], 'Committee.': [659], 'Pediatrics1981;': [660], '67:': [661, 736], '392.': [662], 'Ultrasound': [667], 'grading': [668], 'hydronephrosis:': [670], 'introduction': [671], 'system': [674], 'used': [675], 'Society': [678], 'Urology.': [681], 'Pediatr': [682, 893], 'Radiol1993;': [683], '23:': [684], '478.': [685], '15': [688], 'Nonparametric': [690], 'estimation': [691], 'incomplete': [693], 'observations.': [694], 'Amer': [696], 'Stat': [697], 'Assoc1958;': [698], '54:': [699], '457.': [700], 'Neonatal': [705, 1183], 'due': [707], 'trends': [712], 'treatment.': [716], 'Radiology1989;': [717], '170:': [718], '787.': [719], 'Features': [724], 'vesicoureteric': [727, 792, 849], 'prenatal': [731, 780], 'sonography.': [732], 'Urol1991;': [735], '267.': [737], '18': [740], 'origin': [743], 'newborns:': [749], 'further': [750], 'evidence': [751], 'favour': [753], 'transient': [756], 'urethral': [758], 'obstruction.': [759], 'Urol1996;': [762], '78:': [763], '454.': [764], '19': [767], 'multicenter': [770], 'outcomes': [771], 'presenting': [778], 'Urol1999;': [783], '162:': [784], '1203.': [785], '20': [789], 'Primary': [791], 'reflux—how': [793], 'useful': [794], 'ultrasound?.': [797], 'Arch': [798], 'Dis': [799], 'Child1996;': [800], '75:': [801], '444.': [802], '21': [805], 'Pediatric': [807, 1035], 'Vesicoureteral': [808, 963, 1001, 1142, 1216], 'Guidelines': [810], 'Panel': [811], 'summary': [812], 'children.': [822], '1846.': [826], '22': [830], 'ureteric': [833, 881], 'Urol1987;': [837], '59:': [838], '291.': [839], 'Follow-up': [844], 'evaluation': [845], 'recognized': [848], 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'(1725-1727),': [1077], '1-May-2005.M': [1081], 'S,': [1082, 1133, 1171], 'N': [1083], 'U,': [1084], 'BACHELARD': [1085], 'HANSSON': [1087], 'S': [1088], 'STOKLAND': [1090], 'SPONTANEOUS': [1093], 'RESOLUTION': [1094], 'HIGH': [1096], 'GRADE': [1097], 'INFANTILE': [1098], 'REFLUXJournal': [1100], '172,': [1104], '2,': [1106, 1125, 1161, 1234], '(694-699),': [1107], '1-Aug-2004.ELDER': [1111], 'REVIEW': [1114], 'PANEL': [1116], 'DISCUSSIONSJournal': [1117], '171,': [1121], 'Part': [1124, 1160, 1233, 1243], '(2672-2679),': [1126], '1-Jun-2004.ABOUTALEB': [1130], 'H,': [1131], 'BOLDUC': [1132, 1170], 'D': [1135, 1214], 'Correlation': [1140], 'Degree': [1145], 'Hydronephrosis': [1147], 'Impact': [1150], 'Antireflux': [1152], 'SurgeryJournal': [1153], '170,': [1157], '(1560-1562),': [1162], '1-Oct-2003.UPADHYAY': [1166], 'W': [1178], 'Natural': [1180], 'History': [1181], 'Associated': [1185], 'Prenatal': [1187], 'Hydronephrosis:': [1188], 'Long-Term': [1189], 'Results': [1190], 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